Simplify.i17
A. -i
B. -1
C. i
D. 1
Answer: C
Mathematics
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The graph shown below can be appropriately modeled by a linear function.
Answer the following statement true (T) or false (F)
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Evaluate the double integral over the given region.
R: 0 ? x ? 3, 0 ? y ? 2
A. 3 ln 4
B. ln 4 ln 3
C. 
ln 4
D. ln 12
Mathematics
Solve the problem.A lake lies between A and C, and lines AB and DE run north-south. If 
and 
how far is it from A to C? Round to the nearest tenth.
A. 6.6 mi B. 7.6 mi C. 5.2 mi D. 7.0 mi
Mathematics
Find the least common multiple of the numbers.20 and 30
A. 300 B. 200 C. 600 D. 60
Mathematics